Triangle Math Practice

According to the Triangle Sum Theorem, what is the sum of all three angles in a triangle?

Mathematical Equivalence

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Tags

CCSS.8.G.A.5

According to the Linear Pair Postulate, two angles that form a straight line have a sum of ____.

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CCSS.7.G.B.5

According to the Exterior Angle Theorem, a lone exterior angle of a triangle is equal to the two remote angles (angles inside the triangle that it is not adjacent to).

• True

• False

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CCSS.8.G.A.5

Which of the following is false?

• A triangle can be drawn with 3 acute angles.

• A triangle can be drawn with 2 obtuse and one acute angles.

• A triangle can be drawn with only one obtuse angle and two acute angles.

• A triangle can be drawn with only one right angle and two acute angles.

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CCSS.8.G.A.5

Which of the following angles can you add together to equal angle d? 

• Angle a and Angle b
• Angle b and Angle c
• Angle a and Angle c
• Angle a and Angle b and Angle c

Tags

CCSS.8.G.A.5

If one angle in a triangle is 40, and another angle is 60, what is the value of the third angle?

Mathematical Equivalence

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CCSS.8.G.A.5

If one angle in a triangle is 50, and another angle is 70, what is the value of the third angle?

Mathematical Equivalence

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CCSS.8.G.A.5

If one angle in a triangle is 35, and another angle is 75, what is the value of the third angle?

Mathematical Equivalence

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CCSS.8.G.A.5

If one angle in a triangle is 41, and another angle is 82, what is the value of the third angle?

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Tags

CCSS.8.G.A.5

If one angle in a triangle is 58, and another angle is 64, what is the value of the third angle?

Mathematical Equivalence

OFF

Tags

CCSS.8.G.A.5